*{
    padding: 0;
    margin: 0;
}
.section{
  position: relative;
}
.first{
    padding-top:80px;
}
.first .logo{
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
.first .logo>img{
    width: 251px;
    height: 186px;
}
.first .text{
    width: 100%;
    text-align: center;
    margin-top:80px;
}
.first .text>img{
    margin: 0 40px;
    opacity: 0.2;
    transition: opacity 1s,margin 1s;
}
.first.active .text>img{
    margin: 0 5px;
    opacity: 1;
}
.first .intro{
    width: 772px;
    height: 49px;
    background:url("../images/info_1.png");
    margin: 50px auto;
}

.second>div{
    position: relative;
}
.second .shield{
    position: absolute;
    font-size: 0;
    top: 50%;
    left: 50%;
    transform: translate(-110%,-50%);
    width: 420px;
    height: 450px;
}

.second .shield>img:nth-of-type(1){
    transform: translate(80px,40px) rotate(30deg);
}
.second .shield>img:nth-of-type(2){
    transform: translate(22px,66px) rotate(-11deg);
}
.second .shield>img:nth-of-type(3){
    transform: translate(290px,220px) rotate(-80deg);
}
.second .shield>img:nth-of-type(4){
    transform: translate(-80px,-10px) rotate(66deg);
}
.second .shield>img:nth-of-type(5){
    transform: translate(160px,-60px) rotate(320deg);
}
.second .shield>img:nth-of-type(6){
    transform: translate(-80px,140px) rotate(48deg);
}
.second .shield>img:nth-of-type(7){
    transform: translate(157px,-120px) rotate(200deg);
}
.second .shield>img:nth-of-type(8){
    transform: translate(69px,-222px) rotate(210deg);
}
.second .shield>img:nth-of-type(9){
    transform: translate(-380px,251px) rotate(120deg);
}
.second.active .shield > img{
    transform:none;
}
.second.active .shield > img{
    transition: transform 1s 0.6s;
}
.second .intro{
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(100%,-50%);
    width: 635px;
    height: 309px;
    background:url("../images/info_2.png");

}

.third{
    overflow: hidden;
}

.third .intro{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-100%,-50%);
    width: 631px;
    height: 278px;
    background:url("../images/info_3.png");
}
.third .circle{
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(120%,-50%);
    width: 453px;
    height: 449px;
    background: url("../images/circle.png");
}
.third .circle>img{
    position: absolute;
    display: block;
    width: 203px;
    height: 204px;
    bottom: -500px;
    left: -500px;
}
.third.active .circle>img{
    transform: translate(610px,-610px);
    transition: transform 0.8s;
}
.fourth{
    overflow: hidden;
}
.fourth .intro{
     position: absolute;
     top: 50%;
     right: 50%;
     transform: translate(105%,-50%);
     width: 612px;
     height: 299px;
     background: url("../images/info_4.png");
 }

.fourth .search{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-105%,-50%);
    width: 529px;
    height: 420px;
    overflow: hidden;
}

.fourth .search>.searchBar{
    width: 529px;
    height: 66px;
    position: absolute;
    top:0;
    left: -529px;
    background: url("../images/search.png");
}

.fourth.active .search>.searchBar{
    transform:translateX(529px);
    transition:transform 1s;
 }

.fourth .search>.searchText{
    width: 0;
    height: 22px;
    position: absolute;
    top: 23px;
    left: 18px;
    background: url("../images/key.png");
}
.fourth.active .search>.searchText{
    width: 99px;
    transition: width 1s 1s steps(5);
}

.fourth .search>.searchResult{
    width: 529px;
    height: 0;
    position: absolute;
    top: 53px;
    left: 0;
    background: url("../images/result.png");
}

.fourth.active .search>.searchResult{
    height: 372px;
    transition: height 1s 2s linear;
}



.fifth{
    overflow:hidden;
}

.fifth>div{
    padding-top: 20px;
}
.fifth .intro{
    width: 1077px;
    height: 134px;
    margin: 0 auto;
    background: url("../images/info_5.png");
}
.fifth .window{
    position: relative;
    margin: 10px auto;
    border: transparent 1px solid;
    width: 1007px;
    height: 550px;
    background-color:rgba(255,255,255,.3);
    box-sizing: border-box;
}
.fifth .window>.toolbar{
    opacity:0.1;
    position:absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 79px;
    background:url("../images/toolbar.png");
}
.fifth.active .window>.toolbar{
    opacity:1;
    transition:opacity 1s 1s linear;
}

.fifth .window>.frame{
    top: 31px;
    left: 73px;
    position: absolute;
    width: 0;
    height: 25px;
    border: 1px solid rgba(255,255,255,.5);
}
.fifth.active .window>.frame{
    width: 914px;
    transition:width 1s 2s linear;
}

.fifth .window>.extra{
    width:100%;
    height: 29px;
    position: absolute;
    bottom: 0;
    border-top: 1px solid rgba(255,255,255,.5);
}
.fifth .window>.extra>img{
    float: right;
    width: 394px;
    height: 29px;
    opacity: 0.1;
}
.fifth.active .window>.extra>img {
    opacity:1;
    transition:opacity 1s 1s linear;
}
.fifth .window>.border{
    position: absolute;
    z-index: 1;

}
.fifth .window .border{
    position: absolute;
    width: 100%;
    height: 100%;
}
.fifth .window .border>.aa{
    position: absolute;
    width: 1006px;
    height: 549px;
}

.fifth .window>.border>.aa:nth-of-type(1){
    left: 0;
    top: -550px;
    border-left: 1px solid rgba(255,255,255,.6);
}
.fifth .window>.border>.aa:nth-of-type(2){
    top: 0;
    right: -1007px;
    border-top: 1px solid rgba(255,255,255,.6);
}
.fifth .window>.border>.aa:nth-of-type(3){
    right: 0;
    bottom: -550px;
    border-right: 1px solid rgba(255,255,255,.6);
}
.fifth .window>.border>.aa:nth-of-type(4){
    bottom: 0;
    left: -1007px;
    border-bottom: 1px solid rgba(255,255,255,.6);
}
.fifth.active .window>.border>.aa:nth-of-type(1){
    top:0;
    transition: top 1s linear;
}
.fifth.active .window>.border>.aa:nth-of-type(2){
    right:0;
    transition: right 1s linear;
}
.fifth.active .window>.border>.aa:nth-of-type(3) {
    bottom: 0;
    transition: bottom 1s linear;
}
.fifth.active .window>.border>.aa:nth-of-type(4){
    left: 0;
    transition: left 1s linear;
}
/*.fifth .window>.border1{*/
/*    left: 0;*/
/*    border-left: 1px solid rgba(255,255,255,.6);*/
/*}*/
/*.fifth .window>.border2{*/
/*    top: 0;*/
/*    border-top: 1px solid rgba(255,255,255,.6);*/
/*}*/
/*.fifth .window>.border3{*/
/*    right: 0;*/
/*    border-right: 1px solid rgba(255,255,255,.6);*/
/*}*/
/*.fifth .window>.border4{*/
/*    bottom: 0;*/
/*    border-bottom: 1px solid rgba(255,255,255,.6);*/
/*}*/